.footer{
    width: 100%;
    height: 2.5rem;
    position: fixed;
    bottom: 0;
    left: 0;
   background: #fff;
   z-index: 999;
}
.footer ul{
    height: 3.5rem;
}
.footer ul li{
    
    float: left;
    width: 25%;
    /* height: 2.5rem; */
   /* padding-top: 0.4rem; */
}
.footer ul li a{
    color: rgba(66, 209, 130, 1) ;
    display: block;
    height: 4.5rem;
    line-height: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
   padding-top: 0.4rem;

    /* justify-content: center; */
}
.footer ul li a.active{
    color:#fff;
    background: rgba(66, 209, 130, 1) 0;
}
